Home / 4,806.61-6,631.27-2,816.44

Finding the Fourth Proportional to 4,806.61, 6,631.27 and 2,816.44

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Solution

The fourth proportional to 4,806.61, 6,631.27 and 2,816.44 is: 3,885.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,806.61 : 6,631.27 = 2,816.44 : x
  2. Step 2: Convert to fraction form
    4,806.61/6,631.27 = 2,816.44/x
  3. Step 3: Cross multiply
    4,806.61x = 6,631.27 × 2,816.44
  4. Step 4: Simplify right side
    4,806.61x = 18,676,574.08
  5. Step 5: Solve for x
    x = 18,676,574.08/4,806.61
  6. Step 6: Final answer
    x = 3,885.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.